Weather History for Portland, OR

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Month of April, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 83 °F 63 °F 51 °F
Mean Temperature 68 °F 54 °F 48 °F
Min Temperature 52 °F 45 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 17 11 0 328
Cooling Degree Days (base 65) 3 0 0 3
Growing Degree Days (base 50) 17 4 0 111
Dew Point  
Dew Point 52 °F 42 °F 26 °F
Precipitation  
Precipitation 0.37 in 0.08 in 0.00 in 2.08 in
Snowdepth - - - -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 36 mph 24 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.08 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 11, 2014 Rise Set
Actual Time 6:31 AM PDT 7:51 PM PDT
Civil Twilight 6:01 AM PDT 8:22 PM PDT
Nautical Twilight 5:24 AM PDT 8:59 PM PDT
Astronomical Twilight 4:44 AM PDT 9:39 PM PDT
Moon 4:28 PM PDT (4/11) 4:40 AM PDT (4/11)
Length of Visible Light 14h 21m
Length of Day
13h 19m
Waxing Gibbous, 87% of the Moon is Illuminated
Apr 11
Waxing Gibbous
Apr 15
Full
Apr 22
Last Quarter
Apr 28
New
May 6
First Quarter

Weather History Calendar

Precipitation Actual month total 2.08 Normal Month Total: 2.73
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
51 | 44 0.14
Average:
59 | 42 0.10
Mostly Cloudy
Actual:
59 | 44 0.00
Average:
59 | 42 0.10
Rain
Actual:
58 | 44 0.02
Average:
59 | 42 0.11
Rain
Actual:
59 | 46 T
Average:
59 | 42 0.10
Rain
Actual:
55 | 47 0.10
Average:
60 | 42 0.10
Mostly Cloudy
Actual:
65 | 48 0.01
Average:
60 | 42 0.10
Fog
Actual:
75 | 47 0.00
Average:
60 | 42 0.09
Rain
Actual:
69 | 47 0.33
Average:
60 | 42 0.10
Rain
Actual:
62 | 44 0.03
Average:
60 | 42 0.09
Scattered Clouds
Actual:
66 | 42 0.00
Average:
60 | 42 0.10
Scattered Clouds
Actual:
67 | 43 0.00
Average:
60 | 43 0.09
Partly Cloudy
Actual:
64 | 48 0.00
Average:
61 | 43 0.09
Clear
Actual:
71 | 40 0.00
Average:
61 | 43 0.10
Partly Cloudy
Actual:
73 | 42 0.00
Average:
61 | 43 0.09
Rain
Actual:
61 | 48 T
Average:
61 | 43 0.09
Rain
Actual:
59 | 48 0.02
Average:
61 | 43 0.09
Rain
Actual:
55 | 50 0.37
Average:
62 | 43 0.09
Partly Cloudy
Actual:
60 | 39 0.00
Average:
62 | 43 0.09
Rain
Actual:
59 | 42 0.07
Average:
62 | 43 0.10
Mostly Cloudy
Actual:
64 | 43 0.00
Average:
62 | 44 0.09
Rain
Actual:
65 | 48 0.02
Average:
62 | 44 0.09
Rain
Actual:
54 | 44 0.11
Average:
63 | 44 0.09
Rain
Actual:
55 | 46 0.27
Average:
63 | 44 0.08
Rain
Actual:
58 | 50 0.31
Average:
63 | 44 0.09
Rain
Actual:
56 | 43 T
Average:
63 | 44 0.08
Rain
Actual:
57 | 42 0.03
Average:
63 | 44 0.08
Thunderstorm
Actual:
58 | 44 0.25
Average:
64 | 45 0.08
Partly Cloudy
Actual:
64 | 39 0.00
Average:
64 | 45 0.08
Partly Cloudy
Actual:
77 | 48 0.00
Average:
64 | 45 0.07
Scattered Clouds
Actual:
83 | 52 0.00
Average:
64 | 45 0.08
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 51 48 44 46 44 42 93 87 80 29.95 29.85 29.74 10 10 4 15 4 19 0.14 Rain
2 59 52 44 44 42 38 92 70 47 30.07 30.03 29.96 10 10 10 8 3 10 0.00  
3 58 51 44 45 42 36 89 68 47 30.02 29.99 29.96 10 10 10 26 10 32 0.02 Rain
4 59 53 46 46 42 35 93 68 43 30.01 29.98 29.95 10 10 9 14 6 16 T Rain
5 55 51 47 50 48 44 93 85 77 30.19 30.08 30.01 10 9 2 17 9 25 0.10 Rain
6 65 57 48 50 48 46 93 75 56 30.32 30.26 30.18 10 10 10 15 7 17 0.01  
7 75 61 47 51 48 46 100 71 41 30.32 30.22 30.09 10 6 0 9 4 11 0.00 Fog
8 69 58 47 52 48 45 93 71 49 30.21 30.16 30.09 10 9 4 20 4 24 0.33 Rain
9 62 53 44 51 40 33 92 63 34 30.28 30.23 30.18 10 10 5 13 8 17 0.03 Rain
10 66 54 42 42 38 29 83 55 26 30.27 30.20 30.11 10 10 10 15 7 20 0.00  
11 67 55 43 46 42 39 83 63 42 30.16 30.10 30.01 10 10 10 20 7 25 0.00  
12 64 56 48 41 39 37 77 57 37 30.13 30.08 30.04 10 10 10 18 8 22 0.00  
13 71 56 40 41 34 26 92 56 20 30.27 30.20 30.15 10 10 10 22 8 27 0.00  
14 73 58 42 43 37 29 71 48 24 30.23 30.13 30.09 10 10 10 22 5 27 0.00  
15 61 55 48 41 39 37 71 58 44 30.27 30.21 30.12 10 10 10 10 5 14 T Rain
16 59 54 48 50 46 42 86 72 57 30.16 30.10 30.01 10 10 7 14 7 18 0.02 Rain
17 55 53 50 52 49 42 96 93 89 30.04 29.92 29.85 10 8 4 17 8 22 0.37 Rain
18 60 50 39 43 39 33 100 68 36 30.17 30.06 29.88 10 10 10 10 4 19 0.00  
19 59 51 42 50 42 39 83 67 51 30.26 30.00 29.85 10 10 7 24 9 30 0.07 Rain
20 64 54 43 45 43 41 93 69 44 30.31 30.23 30.13 10 10 10 9 4 11 0.00  
21 65 57 48 51 45 40 93 67 40 30.12 29.97 29.88 10 9 4 16 5 19 0.02 Rain
22 54 49 44 47 42 37 93 74 54 29.98 29.94 29.88 10 10 5 31 8 36 0.11 Rain
23 55 51 46 51 46 42 100 86 71 29.97 29.90 29.76 10 9 5 23 13 32 0.27 Rain
24 58 54 50 50 45 37 89 70 51 29.93 29.84 29.73 10 9 4 26 10 31 0.31 Rain
25 56 50 43 43 41 38 92 72 51 29.92 29.89 29.86 10 10 7 16 5 19 T Rain
26 57 50 42 45 41 35 96 72 47 29.90 29.83 29.74 10 10 7 21 7 26 0.03 Rain
27 58 51 44 46 41 36 92 71 50 30.19 29.95 29.75 10 9 2 28 9 36 0.25 Rain , Thunderstorm
28 64 52 39 44 38 30 92 61 30 30.35 30.31 30.21 10 10 10 9 4 11 0.00  
29 77 63 48 46 40 31 93 58 23 30.47 30.39 30.32 10 10 10 22 8 27 0.00  
30 83 68 52 43 40 35 71 46 21 30.35 30.22 30.08 10 10 10 24 9 29 0.00